Brand: Heartthrob
Function: card, voice prompt, call function
Type: bluetooth speaker
Connection method: Bluetooth connection
Interface type: USB
Frequency response range: 40Hz-20KHz
Output power: 2X3W
Signal-to-noise ratio: ≥75dB
Power supply mode: built-in lithium battery
Channel: 2.1
Playing time: 3 hours
Expanded storage: 32GB (without card)
Number of speakers: 2
Effective distance "10 meters
Operation mode "touch
Applicable people: general
Display: none
Whether there is a radio